What is every Southeast Division team's record against the over/under line as an underdog since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Washington 267-209-9 56.1% 43.9% +1.8
Atlanta 235-207-5 53.2% 46.8% +2.0
Orlando 291-302-8 49.1% 50.9% -0.1
Charlotte 244-254-6 49.0% 51.0% -0.5
Miami 183-213-1 46.2% 53.8% -1.6